However, I would argue that is not ok in that it should never be necessary and it's use would be a code smell to me and indicate that the code in question is likely not using Vue properly.
I suspect it would be more valuable in the long term to ask people to take more time and learn to use Vue instead of jQuery to solve the problem at hand.
Edit: I should note that Gitlab came to the same conclusion and I misread their comments on it as accepting the argument that it would be ok for querying the DOM. What the article says:
> At first I had several discussions about using jQuery with Vue. Some had said it might be OK, but only in read-only (querying) situations. However, after doing the research, we found that it is not a good idea to use jQuery with Vue. There will always be a better solution. We found that if you ever find yourself needing to query to DOM within a Vue architecture, then you are doing something wrong.
This I completely agree with.